Gaggenau combi-microwave repair in Piedmont
Problem: A customer in Piedmont sent us a request about their Gaggenau 400 series combi-microwave, the BM485710. It’s built into a wood-paneled wall above a second Gaggenau oven. A fan inside it rattled very loudly when the unit turned on, and the noise came and went.
Diagnostics: On the first visit we had the oven running with a cup inside. The noise the customer reported came from the cooling fan area, and that fits a fan motor or fan assembly that’s wearing out. That fan keeps air moving over the oven’s internal parts, so we recommended replacing the whole assembly. The customer approved it.
Solution: The fan sits inside the unit, so the oven had to come out of the wall. We came back, pulled it out and set it on a folding table beside the opening. With the cover off, we removed the old cooling fan and installed a new assembly. Then we put the oven back together and restored power.
Result: The new cooling fan is in. If a built-in oven starts rattling when it powers up, have it looked at while it still works. Don’t wait for the fan to quit.
We repair Gaggenau ovens in Piedmont and across the East Bay. See our cooking appliance repair service.
